5512040

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{3361}}^1$

素因数の和:3413

約数の個数: 32

約数和(自身を含む): 12708360

約数和(自身を除く): 7196320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 3361, 6722, 13444, 16805, 26888, 33610, 67220, 134440, 137801, 275602, 551204, 689005, 1102408, 1378010, 2756020, 5512040]

約数ペア:

[(1, 5512040), (2, 2756020), (4, 1378010), (5, 1102408), (8, 689005), (10, 551204), (20, 275602), (40, 137801), (41, 134440), (82, 67220), (164, 33610), (205, 26888), (328, 16805), (410, 13444), (820, 6722), (1640, 3361)]